Perhaps you should try some spelling variations:
"hoang nhanh cay snippets" » "hoang thanh cay snippets", "hoang nhan cay snippets", "hoang anh cay snippets", "hoang nhanh ha snippets", "hoang nhanh bac snippets", "hoang nhanh va snippets"
"hang java java snippets" » "hang va java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hang java java snippets") or ("hoang nhanh cay snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang java java snippets") OR ("hoang nhanh cay snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang java java snippets ) or ( hoang nhanh cay snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang java java snippets") or ("hoang nhanh cay snippets"))) or ("locating bug code snippets"))*.